Home / 367,260,111,289.02-506,820,484,407.90-202,458,009,921.70

Finding the Fourth Proportional to 367,260,111,289.02, 506,820,484,407.90 and 202,458,009,921.70

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Solution

The fourth proportional to 367,260,111,289.02, 506,820,484,407.90 and 202,458,009,921.70 is: 279,392,897,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,260,111,289.02 : 506,820,484,407.90 = 202,458,009,921.70 : x
  2. Step 2: Convert to fraction form
    367,260,111,289.02/506,820,484,407.90 = 202,458,009,921.70/x
  3. Step 3: Cross multiply
    367,260,111,289.02x = 506,820,484,407.90 × 202,458,009,921.70
  4. Step 4: Simplify right side
    367,260,111,289.02x = 102,609,866,660,775,431,503,872
  5. Step 5: Solve for x
    x = 102,609,866,660,775,431,503,872/367,260,111,289.02
  6. Step 6: Final answer
    x = 279,392,897,585.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.